@misc{indiciae40347381a161,
  title = {Cross-sections and maps showing double-difference relocated earthquakes from 1984-2000 along the Hayward and Calaveras faults, California},
  author = {Robert W. Simpson and Russell W. Graymer and Robert C. Jachens and David A. Ponce and Carl M. Wentworth},
  year = {2004},
  doi = {10.3133/ofr20041083},
  url = {https://pubs.usgs.gov/publication/ofr20041083},
  note = {Source identifier: ofr20041083}
}